CN1704706A - Cooling structure of refrigerator mechanical chamber - Google Patents
Cooling structure of refrigerator mechanical chamber Download PDFInfo
- Publication number
- CN1704706A CN1704706A CNA2004100193532A CN200410019353A CN1704706A CN 1704706 A CN1704706 A CN 1704706A CN A2004100193532 A CNA2004100193532 A CN A2004100193532A CN 200410019353 A CN200410019353 A CN 200410019353A CN 1704706 A CN1704706 A CN 1704706A
- Authority
- CN
- China
- Prior art keywords
- mechanical chamber
- condenser
- compressor
- cooling
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0021—Details for cooling refrigerating machinery using air guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0028—Details for cooling refrigerating machinery characterised by the fans
- F25D2323/00282—Details for cooling refrigerating machinery characterised by the fans the fans not of the axial type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
This invention provides a chilling structure of refrigerator mechanical chamber, which comprises refrigerator mechanical chamber with wall surface, and inside the chamber there are compressor, chiller, cooling compressor and the cooling fan of the chiller, wherein the chiller is fixed in the wall surface of the mechanical chamber. Said structure can increase the space availability ratio of the mechanical chamber, besides, by using horizontal fan, it can increase the chilling effect and chilling efficiency.
Description
Technical field
What the present invention relates to is refrigerator, particularly be the structure that is provided with of improving compressor in the refrigerator mechanical chamber and condenser, when improving the refrigerator mechanical chamber space availability ratio, improve the cooling structure of the refrigerator mechanical chamber of condenser efficiency.
Background technology
In general, refrigerator is the compression by refrigerant, and--low-temperature condition of refrigerator inside is kept in the circulation repeatedly of condensing--expansion---evaporation process.In daily life, refrigerator is absolutely necessary as the device of refrigeration and frozen food.
In order to constitute the refrigerating circulation system of refrigerator, in the Machine Room of prior art refrigerator, be provided with: the compressor that the refrigerant of low-temp low-pressure state is compressed into the high-temperature high-pressure state refrigerant; Through the refrigerant of compressor and the parts such as condenser that extraneous air carries out heat exchange.
Below, with reference to figure 1, Fig. 2, the cooling structure of prior art refrigerator mechanical chamber is explained as follows.
Inside one side of above-mentioned refrigerator mechanical chamber is provided with compressor 2; The sidepiece of compressor 2 is provided with the condenser 1 of emitting big calorimetric; Side at refrigerator mechanical chamber 4 is equipped with Machine Room cover 5.Machine Room cover 5 is provided with the inlet hole (not shown) and the air tap (not shown) of some suction inlets, and its inlet hole (not shown) and air tap (not shown) are in order better refrigerator mechanical chamber 4 inside to be cooled off.
In the course of work of refrigerator, the continuous operation itself of compressor 2 and condenser 1 can heating.For dissipating the heat that produces on condenser 1 and the compressor 2, cooling fan 8 rotation under motor 3 drives, the air that the fan 8 that is cooled is drawn into refrigerator mechanical chamber 4 inside blows to condenser 1 and compressor 2 under cooling fan 8 effects, make extraneous air flow into refrigerator mechanical chamber 4 inside by the inlet hole (not shown).
Air through condenser 1 and compressor 2 will be discharged to the outside by air tap (not shown).
Prior art refrigerator mechanical chamber 4 is the refrigerator mechanical chambers with inclined wall 7, and its inner space is accordingly little; Condenser 1 and compressor 2 are arranged on the bottom surface of refrigerator mechanical chamber 4.Because be subjected to the restriction of refrigerator mechanical chamber 4 inner spaces, the volume of condenser 1 also has been subjected to very big restriction.Therefore, from considering to the design of condenser 1 self efficient or from the utilization rate of refrigerator mechanical chamber 4 inner spaces, being restricted in various degree all.
In order to raise the efficiency, jumbo condenser 1 and compressor 2 need be set, in order to distribute the heat that produces in condenser 1 and the compressor 2, the cooling fan that reduces condenser 1 and compressor 2 heats just must increase self size and revolution accordingly.In this case, cooling fan will inevitably produce vibrations and noise, thereby has brought inconvenience to the user.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, the cooling structure of a kind of raising utilization rate with inclined wall refrigerator mechanical chamber inner space and the refrigerator mechanical chamber that improves compressor and condenser efficiency is provided.
The technical scheme that solves the problems of the technologies described above is: a kind of cooling structure of refrigerator mechanical chamber, its structure comprises the refrigerator mechanical chamber with wall portion, be provided with in refrigerator mechanical chamber: the cooling fan of compressor, condenser and cooling compressor, condenser, described condenser are fixedly installed in the interior wall portion of refrigerator mechanical chamber.
The invention has the beneficial effects as follows: the present invention makes full use of inner space, Machine Room characteristics condenser and compressor is installed, and at utmost improves the space availability ratio of refrigerator mechanical chamber; Adopted cross flow fan, improved cooling effect, improved the operating efficiency of condenser condenser.
Description of drawings
Fig. 1 is the cooling structure cross-sectional schematic of prior art refrigerator mechanical chamber;
Fig. 2 be among Fig. 1 A to enlarged diagram;
Fig. 3 is the cooling structure critical piece structural representation of the Machine Room of refrigerator of the present invention;
Fig. 4 is the I-I profile of Fig. 3;
Fig. 5 is a cross flow fan three-dimensional oblique view of the present invention;
Fig. 6 is the three-dimensional oblique view of direction plate of the present invention and cross flow fan;
Fig. 7 is the refrigerator mechanical chamber critical piece schematic diagram of the present invention the 2nd embodiment.
* * is to the symbol description * * * of major part in the drawing
10... condenser 20... compressor
33... electric machine 40... refrigerator mechanical chamber
41... inclined wall 42... bracing frame
45... Machine Room cover 50... aerofoil fan
80... cross flow fan 81... central shaft
82... blade 88... wind guide plate
The specific embodiment
The invention provides a kind of cooling structure of refrigerator mechanical chamber, its structure comprises the refrigerator mechanical chamber with wall portion, be provided with in refrigerator mechanical chamber: the cooling fan of compressor, condenser and cooling compressor, condenser, described condenser 10 are fixedly installed in the wall portion 41 in the refrigerator mechanical chamber 40.
Described cooling fan 80 is arranged on the condenser 10 downside bottom surfaces at refrigerator mechanical chamber 40 inner rears, and cooling fan 80 is cross flow fans that blow the cooling air toward tangential direction.
Be cut off wall 44 in described refrigerator mechanical chamber 40 inner spaces and be divided into two spaces, be provided with compressor 20 and aerofoil fan 50 in the side space, be provided with condenser 10 and cross flow fan 80 in its opposite side space.
Be provided with the more than one wind guide plate 88 that can guide cooling air flow compressor 20 from compressor 20 near cross flow fan 80 front part zones, wind guide plate 88 is fixed on the bottom surface of refrigerator mechanical chamber 40.
Described condenser 10 is fixedly installed in the wall portion 41 of Machine Room 40 inner inclination formation.
Below in conjunction with accompanying drawing embodiments of the invention are described in detail.
At first, to Fig. 6, the cooling structure of the refrigerator mechanical chamber of the present invention the 1st embodiment is described with reference to figure 3.
Fig. 3 is the cooling structure critical piece structural representation of the Machine Room of refrigerator of the present invention; Fig. 4 is the I-I profile of Fig. 3; Fig. 5 is a cross flow fan three-dimensional oblique view of the present invention; Fig. 6 is the three-dimensional oblique view of direction plate of the present invention and cross flow fan.The present invention the 1st embodiment mainly includes: compressor 20; Condenser 10; The cooling fan of cooling compressor 20 and condenser 10; Wall portion 41 parts such as grade that tilt.
In refrigerator mechanical chamber 40 of the present invention, condenser 10 is fixedly installed in the wall portion 41 of inclination in the refrigerator mechanical chamber.
Securing members such as above-mentioned condenser 10 usefulness screws are fixed on 41 on the skewed wall of refrigerator mechanical chamber; Securing members such as compressor 20 usefulness screws are fixedly mounted on the bottom surface of refrigerator mechanical chamber 40.
The cooling fan that is arranged on refrigerator mechanical chamber 40 inside is the cross flow fan 80 that blows toward tangential direction behind the suction air.Cross flow fan 80 is to be made of central shaft 81, blade 82 and some circular rings 83, and wherein blade 82 and some circular rings 83 are welded as a whole.
As Fig. 4, shown in Figure 5, cross flow fan 80 is positioned at condenser 10 downsides.One end of the central shaft 81 of cross flow fan 80 is connected with motor 33, and its other end is supported on the bracing frame 42 that is fixed in refrigerator mechanical chamber 40 rotatably.
For the central shaft 81 that makes cross flow fan 80 can be supported in the bracing frame 42 rotatably, be formed with dead eye 42a on the bracing frame 42.The central shaft 81 of cross flow fan 80 inserts among the dead eye 42a.
Effect to the present invention the 1st embodiment is explained as follows below.
At first, fixing condenser 10 on the inclined wall 41 of refrigerator mechanical chamber 40 inner spaces is provided with cross flow fan 80 at condenser 10 downsides.
Therefore, different in the structure that condenser 10 next doors are provided with cooling fan with prior art, the volume of condenser 10 can be extended to existing cooling fan position occupied.So condenser 10 is arranged on the inclined wall 41, more helps increasing the volume of condenser 10.
That is, finally, increase the volume of condenser 10, just can improve the efficient and the effect of condenser 10.
As shown in Figure 6, the 1st embodiment of the present invention is to be provided with up to descend the wind guide plate 88 that left and right directions is regulated wind direction on the length direction of cross flow fan 80 from compressor 20 near zones.Wind guide plate 88 is fixed on refrigerator mechanical chamber 40 bottom surfaces, and the guiding of the guide plate 88 of keeping watch is aimed at compressor 20, makes the cooling air to flow toward compressor 20 directions.
Fig. 7 is the refrigerator mechanical chamber critical piece schematic diagram of the present invention the 2nd embodiment.As shown in Figure 7, the difference part with first embodiment is: be provided with aerofoil fan 50 in refrigerator mechanical chamber 40 inner compressor 10 1 sides, other structure is identical with first embodiment.
In the 2nd embodiment, aerofoil fan 50 is arranged on a side of compressor 20, and aerofoil fan 50 is cooling compressor 20 directly.
Below, the effect by the 2nd embodiment of the present invention that structure constituted in sum is described.
The 2nd embodiment of the present invention is identical with effect with the 1st embodiment effect, can both improve the efficient of refrigerator mechanical chamber 40 space availability ratio of inner and condenser 10.The 2nd embodiment of the present invention compares with the 1st embodiment, and the cooling effect of condenser 10 and compressor 20 can be better.
The present invention the 2nd embodiment, except that cross flow fan 80, an aerofoil fan 50 is set, again for the moving air that does not make cooling fan 50,80 air-supplies separately disturbs in refrigerator mechanical chamber 40 inside, as shown in Figure 7, between compressor 20 and condenser 10, partition walls 44 is set.
The structure of the 2nd embodiment can be good at satisfying the needs of maximization refrigerator, effectively improves compressor and condensation vessel volume, capacity and cooling effectiveness.
In the various embodiments described above, need to prove: to the two sides of refrigerator mechanical chamber 40 and the air tap that temperature uprises after covering the some inlet holes on 45 and discharging compressed machine and condenser show in the drawings.
In sum, in the category of basic fundamental thought of the present invention, possess the intellectual of relevant knowledge of the present invention, can carry out various changes the present invention.The present invention is to serve as according to making an explanation with the patent claim that provides.
Claims (6)
1. the cooling structure of a refrigerator mechanical chamber, its structure comprises the refrigerator mechanical chamber with wall portion, be provided with in refrigerator mechanical chamber: the cooling fan of compressor, condenser and cooling compressor, condenser is characterized in that described condenser (10) is fixedly installed in the interior wall portion (41) of refrigerator mechanical chamber (40).
2. according to the cooling structure described in the claim 1, it is characterized in that described cooling fan (80) is arranged on condenser (10) the downside bottom surface at the inner rear of refrigerator mechanical chamber (40), cooling fan (80) is a cross flow fan that blows the cooling air toward tangential direction.
3. according to the cooling structure described in the claim 2, it is characterized in that being provided with the aerofoil fan (50) that the cooling air that sucks is blowed toward vertical direction in inner compressor (20) one sides of described refrigerator mechanical chamber (40).
4. according to the cooling structure described in the claim 3, it is characterized in that being cut off wall (44) in described refrigerator mechanical chamber (40) inner space is divided into two spaces, be provided with compressor (20) and aerofoil fan (50) in the one side space, be provided with condenser (10) and cross flow fan (80) in its opposite side space.
5. according to the cooling structure described in the claim 2, it is characterized in that be provided with near cross flow fan (80) the front part zone of compressor (20) can guide the cooling air flow compressor (20) more than one wind guide plate (88), wind guide plate (88) is fixed on the bottom surface of refrigerator mechanical chamber (40).
6. according to the cooling structure described in the claim 1, it is characterized in that described condenser (10) is fixedly installed in the wall portion (41) of Machine Room (40) inner inclination formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100193532A CN100498153C (en) | 2004-05-27 | 2004-05-27 | Cooling structure of refrigerator mechanical chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100193532A CN100498153C (en) | 2004-05-27 | 2004-05-27 | Cooling structure of refrigerator mechanical chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704706A true CN1704706A (en) | 2005-12-07 |
| CN100498153C CN100498153C (en) | 2009-06-10 |
Family
ID=35576854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100193532A Expired - Fee Related CN100498153C (en) | 2004-05-27 | 2004-05-27 | Cooling structure of refrigerator mechanical chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100498153C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8069686B2 (en) | 2007-07-11 | 2011-12-06 | Lg Electronics Inc. | Refrigerator |
| CN104930783A (en) * | 2014-03-18 | 2015-09-23 | 三菱电机株式会社 | Refrigerator |
| CN107228517A (en) * | 2017-05-31 | 2017-10-03 | 青岛海尔特种电冰柜有限公司 | Refrigeration plant and its assemble method |
| WO2022037719A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having condenser arranged in compressor cabin |
| WO2022037717A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having heat dissipation airflow channel formed in compressor cabin |
| WO2022037718A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having condenser arranged in compressor cabin |
-
2004
- 2004-05-27 CN CNB2004100193532A patent/CN100498153C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8069686B2 (en) | 2007-07-11 | 2011-12-06 | Lg Electronics Inc. | Refrigerator |
| CN104930783A (en) * | 2014-03-18 | 2015-09-23 | 三菱电机株式会社 | Refrigerator |
| CN107228517A (en) * | 2017-05-31 | 2017-10-03 | 青岛海尔特种电冰柜有限公司 | Refrigeration plant and its assemble method |
| WO2022037719A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having condenser arranged in compressor cabin |
| WO2022037717A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having heat dissipation airflow channel formed in compressor cabin |
| WO2022037718A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having condenser arranged in compressor cabin |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100498153C (en) | 2009-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Yingbin Road, Taizhou Economic Development Zone, No. 2 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: LG Electronic (Tianjin) Electrical Appliance Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090610 Termination date: 20150527 |
|
| EXPY | Termination of patent right or utility model |